Home / 23,658,959.56-32,636,951.66-20,554,507.60

Finding the Fourth Proportional to 23,658,959.56, 32,636,951.66 and 20,554,507.60

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Solution

The fourth proportional to 23,658,959.56, 32,636,951.66 and 20,554,507.60 is: 28,354,436.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,658,959.56 : 32,636,951.66 = 20,554,507.60 : x
  2. Step 2: Convert to fraction form
    23,658,959.56/32,636,951.66 = 20,554,507.60/x
  3. Step 3: Cross multiply
    23,658,959.56x = 32,636,951.66 × 20,554,507.60
  4. Step 4: Simplify right side
    23,658,959.56x = 670,836,470,936,302.62
  5. Step 5: Solve for x
    x = 670,836,470,936,302.62/23,658,959.56
  6. Step 6: Final answer
    x = 28,354,436.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.